Base | Representation |
---|---|
bin | 10100001100000… |
… | …100010010100100 |
3 | 212121100010111200 |
4 | 110030010102210 |
5 | 1143202120440 |
6 | 53335402500 |
7 | 11251652526 |
oct | 2414042244 |
9 | 777303450 |
10 | 338707620 |
11 | 164212059 |
12 | 95523430 |
13 | 55231314 |
14 | 32daba16 |
15 | 1eb07c30 |
hex | 143044a4 |
338707620 has 72 divisors (see below), whose sum is σ = 1055201784. Its totient is φ = 87879168.
The previous prime is 338707619. The next prime is 338707627. The reversal of 338707620 is 26707833.
It can be written as a sum of positive squares in 4 ways, for example, as 23503104 + 315204516 = 4848^2 + 17754^2 .
It is a super-2 number, since 2×3387076202 = 229445703692128800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (338707627) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18769 + ... + 32088.
Almost surely, 2338707620 is an apocalyptic number.
338707620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
338707620 is an abundant number, since it is smaller than the sum of its proper divisors (716494164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
338707620 is a wasteful number, since it uses less digits than its factorization.
338707620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50909 (or 50904 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 338707620 is about 18404.0109758715. The cubic root of 338707620 is about 697.0677477517.
The spelling of 338707620 in words is "three hundred thirty-eight million, seven hundred seven thousand, six hundred twenty".
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